Yihai Kerry Investment Co., Ltd. According to the query of Yuanbao Oil official website, "Yuanbao" is a brand of Yihai Kerry Company, which mainly produces soybean oil, rice and flour. Yihai Kerry is a wholly-owned subsidiary invested by Wilmar International in China, and is one of the largest producers of small packaging oil in the world. There are more than 130 production plants in 35 cities in China, and more than 30 comprehensive production bases are established near the largest freight hub.